API 5CT J55 K55 L80 N80 T95 P110 Q125 OCTG Steel Seamless Oil Casing Pipe
Overview of API 5CT J55 K55 l80 N80 T95 P110 Q125 octg steel Seamless oil casing Pipe API 5CT J55 K55 L80 N80 T95 P110 Q125 OCTG Steel Seamless oil…
Overview of API 5CT J55 K55 l80 N80 T95 P110 Q125 octg steel Seamless oil casing Pipe
API 5CT J55 K55 L80 N80 T95 P110 Q125 OCTG Steel Seamless oil casing Pipe is a crucial component in the Oil and Gas industry. This article provides an overview of this type of casing pipe, highlighting its features, applications, and benefits.
Fuel Supply Tube
API 5CT J55 K55 L80 N80 T95 P110 Q125 OCTG Steel Seamless Oil Casing Pipe is manufactured according to the American Petroleum Institute (API) 5CT standard. This standard sets the requirements for seamless casing and Tubing used in the extraction of oil and gas from wells. The J55, K55, L80, N80, T95, P110, and Q125 designations refer to different grades of steel used in the manufacturing process.
One of the key features of API 5CT J55 K55 L80 N80 T95 P110 Q125 OCTG Steel Seamless Oil Casing Pipe is its seamless construction. Unlike welded pipes, seamless pipes do not have any joints or seams, making them stronger and more resistant to leaks. This seamless design ensures the integrity of the casing pipe, allowing it to withstand high pressure and harsh operating conditions.
The API 5CT J55 K55 L80 N80 T95 P110 Q125 OCTG Steel Seamless Oil Casing Pipe is primarily used in oil and gas wells. It serves as a conduit for the extraction of oil and gas from the reservoir to the surface. The casing pipe is inserted into the wellbore and cemented in place to provide structural support and prevent the collapse of the wellbore. It also acts as a barrier, preventing the migration of fluids between different geological formations.
The choice of casing pipe Grade depends on various factors, including the depth of the well, the pressure and temperature conditions, and the corrosiveness of the fluids being extracted. The J55 and K55 grades are commonly used in shallow wells with low pressure and mild corrosive environments. The L80 grade is suitable for medium-depth wells with moderate pressure and corrosive environments. The N80 grade is often used in wells with high pressure and sour (highly corrosive) environments. The T95, P110, and Q125 grades are designed for deep wells with high pressure and extreme temperature conditions.
| Calculated Mass c | |||||||||||
| Nominal Linear Mass T& C b,c | Wall Thick- ness | em, Mass Gain or Loss Due to End Finishing d | |||||||||
| Labels a | Outside Diameter | Inside Diameter | Drift Diameter | Plain- end | kg | ||||||
| Round Thread | Buttress Thread | ||||||||||
| wpe | |||||||||||
| D | kg/m | t | D | mm | kg/m | Short | Long | RC | SCC | ||
| mm | mm | mm | |||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 7 | 17 | 177.8 | 25.6 | 5.87 | 166.06 | 162.88 | 24.89 | 7.61 | — | — | — |
| 7 | 20 | 177.8 | 29.91 | 6.91 | 163.98 | 160.8 | 29.12 | 6.74 | — 7.94 | — 8.28 | — 0.58 |
| 7 | 23 | 177.8 | 34.67 | 8.05 | 161.7 | 158.75 e 158.52 156.24 153.90 | 33.7 | 6.26 | 7.94 | 8.28 | 0.58 |
| 7 | 23 | 177.8 | 34.67 | 8.05 | 161.7 | 152.40 e | 33.7 | 6.26 | 7.37 | 7.65 | –0.54 |
| 7 | 26 | 177.8 | 39.14 | 9.19 | 159.42 | 151.6 | 38.21 | 5.79 | 6.79 | 7.13 | –0.69 |
| 7 | 29 | 177.8 | 43.6 | 10.36 | 157.08 | 149.32 | 42.78 | — | 6.23 | 6.4 | –1.31 |
| 7 | 32 | 177.8 | 47.92 | 11.51 | 154.78 | 147.18 | 47.2 | — | 6.23 | 6.4 | –1.31 |
| 7 | 32 | 177.8 | 47.92 | 11.51 | 154.78 | 142.86 | 47.2 | — | 5.68 | 5.79 | –1.91 |
| 7 | 35 | 177.8 | 52.09 | 12.65 | 152.5 | 139.72 | 51.52 | — | 5.18 | 5.24 | –2.47 |
| 7 | 38 | 177.8 | 56.1 | 13.72 | 150.36 | 136.52 | 55.52 | — | — | — | — |
| 7 | 42.7 | 177.8 | 63.84 | 15.88 | 146.04 | 133.38 | 63.41 | — | — | — | — |
| 7 | 46.4 | 177.8 | 69.35 | 17.45 | 142.9 | 130.18 | 69.01 | — | — | — | — |
| 7 | 50.1 | 177.8 | 74.85 | 19.05 | 139.7 | 74.58 | — | — | — | — | |
| 7 | 53.6 | 177.8 | 80.21 | 20.62 | 136.56 | 79.93 | — | — | — | — | |
| 7 | 57.1 | 177.8 | 85.42 | 22.22 | 133.36 | 85.25 | — | ||||
| 7 5/8 | 24 | 193.68 | 35.72 | 7.62 | 178.44 | 175.26 | 34.96 | 7.11 | — 8.58 | — 9.12 | — 2.59 |
| 7 5/8 | 26.4 | 193.68 | 39.29 | 8.33 | 177.02 | 173.84 | 38.08 | 6.78 | 7.91 | 8.38 | 1.84 |
| 7 5/8 | 29.7 | 193.68 | 44.2 | 9.52 | 174.64 | 171.46 | 43.24 | — | 7.13 | 7.51 | 0.98 |
| 7 5/8 | 33.7 | 193.68 | 50.15 | 10.92 | 171.84 | 168.66 | 49.22 | — | 6.16 | 6.44 | – 0.10 |
| 7 5/8 | 39 | 193.68 | 58.04 | 12.7 | 168.28 | 165.1 | 56.68 | — | 5.32 | 5.5 | –1.03 |
| 7 5/8 | 42.8 | 193.68 | 63.69 | 14.27 | 165.14 | 161.96 | 63.14 | — | 4.87 | 5.01 | –1.52 |
| 7 5/8 | 45.3 | 193.68 | 67.41 | 15.11 | 163.46 | 160.28 | 66.54 | — | 4.48 | 4.57 | –1.96 |
| 7 5/8 | 47.1 | 193.68 | 70.09 | 15.88 | 161.92 | 158.74 | 69.63 | — | — | — | — |
| 7 5/8 | 51.2 | 193.68 | 76.19 | 17.45 | 158.78 | 155.6 | 75.84 | — | — | — | — |
| 7 5/8 | 55.3 | 193.68 | 82.3 | 19.05 | 155.58 | 152.4 | 82.04 | — | |||
| 7 3/4 | 46.1 | 196.85 | 68.6 | 15.11 | 166.63 | 165.10 e | 67.72 | — | — | — | — |
| 7 3/4 | 46.1 | 196.85 | 68.6 | 15.11 | 166.63 | 163.45 | 67.72 | — | — | — | — |
API 5CT J55 K55 L80 N80 T95 P110 Q125 OCTG Steel Seamless Oil Casing Pipe offers several benefits over other types of casing pipes. Its seamless construction ensures